522214220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 1244471424

約数和(自身を除く): 722257204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 6961, 7502, 13922, 15004, 18755, 27844, 34805, 37510, 69610, 75020, 76571, 139220, 153142, 215791, 306284, 382855, 431582, 765710, 842281, 863164, 1078955, 1531420, 1684562, 2157910, 2373701, 3369124, 4211405, 4315820, 4747402, 8422810, 9494804, 11868505, 16845620, 23737010, 26110711, 47474020, 52221422, 104442844, 130553555, 261107110, 522214220]

約数ペア:

[(1, 522214220), (2, 261107110), (4, 130553555), (5, 104442844), (10, 52221422), (11, 47474020), (20, 26110711), (22, 23737010), (31, 16845620), (44, 11868505), (55, 9494804), (62, 8422810), (110, 4747402), (121, 4315820), (124, 4211405), (155, 3369124), (220, 2373701), (242, 2157910), (310, 1684562), (341, 1531420), (484, 1078955), (605, 863164), (620, 842281), (682, 765710), (1210, 431582), (1364, 382855), (1705, 306284), (2420, 215791), (3410, 153142), (3751, 139220), (6820, 76571), (6961, 75020), (7502, 69610), (13922, 37510), (15004, 34805), (18755, 27844)]